× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Big thank you
Posted to HVAC Forum on 1/7/2020 1 Reply

It is a ground which makes contact to they dan relay when required and the other circuit is fo the compresser. Login to read more.

1 Replies Received (View Replies)